Lower Extremity Dermatomes and Myotomes Flashcards
1
Q
L2 Myotome
A
Hip Flexion
2
Q
L3 Myotome
A
Knee Extension
3
Q
L4 Myotome
A
Ankle Dorsiflexion
4
Q
L5 Myotome
A
Long Toe Extensors
5
Q
S1 Myotome
A
Ankle Plantarflexion
6
Q
L1 Dermatome
A
Middle of the Inguinal Ligament
7
Q
L2 Dermatome
A
On the anterior medial thigh, at the midpoint of a line connecting the midpoint of the inguinal ligament and the medial epicondyle of the femur.
8
Q
L3 Dermatome
A
At the medial epicondyle of the femur.
9
Q
L4 Dermatome
A
Over the medial malleolus.
10
Q
L5 Dermatome
A
On the dorsum of the foot at the second metatarsophalangeal joint
11
Q
S1 Dermatome
A
On the lateral aspect of the calcaneus below the Lateral Malleolus
12
Q
S2 Dermatome
A
Middle of the popliteal Fossa
